On 27 Apr 1861 when Jan was 30, he first married
Hendrikje Frankes ten Hoor, daughter of
Franke Martens ten Hoor (27 Sep 1806-27 May 1872) &
Jeltje Jakobs Hebers (25 Aug 1808-13 Nov 1884), in Smilde, Drenthe.
538 Born on 31 Dec 1832 in Ooststellingwerf, Friesland.538 Hendrikje Frankes died in Smilde, Drenthe, on 8 Oct 1872; she was 39.538